Basic Methods
1. Company Website Search
Process:
- Check “About” and “Team” pages
- Look for “Contact” pages
- Review company directories
- Check press releases
- Search careers/jobs section
Tips:
- Use site search: site:company.com email
- Check footer information
- Review privacy policies
- Look for newsletter signups
- Check blog author bios
2. Email Pattern Analysis
Common Formats:
- [email protected]
- [email protected]
- [email protected]
- [email protected]
- [email protected]
- [email protected]
Tools for Pattern Discovery:
- Hunter.io Email Pattern Search
- Email Format
- Name2Email
- Clearbit Connect
- RocketReach
3. Google Advanced Search
Search Operators:
"person name" + email
"person name" + contact
"person name" + "@company.com"
"person name" + email + site:linkedin.com
"person name" + contact information
Additional Operators:
- filetype:pdf
- filetype:doc
- intext:@company.com
- intitle:”contact”
- inurl:contact
4. LinkedIn Research
Steps:
- Find person’s profile
- Review “Contact Info” section
- Check “About” section
- Review activity/posts
- Look for published articles
Advanced LinkedIn Techniques:
- Check company employees
- Review recommendations
- Search updates
- Check group memberships
- Analyze shared content
Advanced Methods
5. Email Verification Tools
Popular Tools:
- Hunter.io
- Voila Norbert
- FindThatLead
- Anymail finder
- Snov.io
Features to Use:
- Domain search
- Name search
- Company lookup
- Email verification
- Bulk search
6. Twitter Advanced Search
Search Techniques:
- Look for mentioned email addresses
- Check bio information
- Review pinned tweets
- Search for contact information
- Monitor responses to others
Search Operators:
from:username email
from:username contact
from:username @company.com
7. GitHub Investigation
Places to Check:
- User profile
- Repository contributions
- Commit messages
- Issue comments
- README files
Search Areas:
- Public repositories
- User activity
- Organization members
- Project documentation
- Discussion forums
8. Browser Extensions
Recommended Tools:
- Hunter for Chrome/Firefox
- Clearbit Connect
- LinkedIn Sales Navigator
- Contact Out
- Lusha
Features:
- One-click email finding
- Social profile enrichment
- Company information
- Contact verification
- Database access
9. Public Documents
Sources:
- SEC filings
- Patent applications
- Academic papers
- Conference proceedings
- Professional associations
Document Types:
- Annual reports
- White papers
- Press releases
- Research publications
- Government documents
10. Advanced Technical Methods
DNS Records:
- MX record lookup
- SPF record analysis
- DMARC record check
- Email server verification
- Domain analysis
Tools:
- MXToolbox
- DNS Lookup
- SPF Record Check
- DMARC Analyzer
- Domain Health Check
11. Social Media Cross-Reference
Platforms to Check:
- Medium
- Quora
Investigation Steps:
- Find all social profiles
- Cross-reference information
- Check about sections
- Review shared content
- Analyze connections
12. Professional Networks
Resources:
- Industry associations
- Professional groups
- Alumni networks
- Conference attendee lists
- Meetup groups
Approaches:
- Join relevant groups
- Attend industry events
- Network with peers
- Review member directories
- Participate in discussions
13. Email Permutator
Process:
- List name variations
- Generate combinations
- Test with verification tools
- Check against known patterns
- Validate results
Variables to Consider:
- First name
- Last name
- Middle name/initial
- Nicknames
- Common separators
Best Practices
Email Verification
- Use multiple verification tools
- Check delivery status
- Verify format validity
- Test before bulk outreach
- Monitor bounce rates
Privacy Considerations
- Respect opt-out requests
- Follow data protection laws
- Use information ethically
- Maintain confidentiality
- Document sources
Outreach Tips
- Personalize messages
- Reference source appropriately
- Provide value proposition
- Be transparent about source
- Follow up appropriately
Tools and Resources
Free Tools
- Hunter.io (limited)
- Email Format
- Google Advanced Search
- LinkedIn Basic
- Twitter Advanced Search
Paid Tools
- Hunter.io Premium
- Voila Norbert
- FindThatLead
- RocketReach
- Clearbit Connect
Verification Services
- ZeroBounce
- NeverBounce
- BriteVerify
- Email Checker
- Bounceless
Troubleshooting Common Issues
1. Invalid Emails
Solutions:
- Double-check format
- Verify domain
- Test delivery
- Use verification tools
- Check alternative patterns
2. Protected Information
Approaches:
- Try alternative methods
- Use legitimate channels
- Respect privacy settings
- Consider direct contact
- Seek referrals
3. Outdated Information
Fixes:
- Check recent sources
- Verify current employment
- Use multiple methods
- Update database
- Regular verification
Success Metrics
- Verification rate
- Delivery rate
- Response rate
- Accuracy rate
- Time efficiency
Note: Always use these methods responsibly and in compliance with applicable privacy laws and regulations.